In order to carry out actions such as setting up a call from an entity in the address realm of one middlebox to an entity in the address realm of another middlebox, then a middlebox control node such as a call server is used. The systems and methods utilize a disposable fluid circuit mounted on a re-usable hardware component or module. A semiconductor material layer is formed on the dielectric layer and patterned with use of the first mask as an etching mask to form a semiconductor layer on the dielectric layer.